CN205899206U - Backlight unit , liquid crystal display module and liquid crystal disply device - Google Patents
Backlight unit , liquid crystal display module and liquid crystal disply device Download PDFInfo
- Publication number
- CN205899206U CN205899206U CN201620833626.5U CN201620833626U CN205899206U CN 205899206 U CN205899206 U CN 205899206U CN 201620833626 U CN201620833626 U CN 201620833626U CN 205899206 U CN205899206 U CN 205899206U
- Authority
- CN
- China
- Prior art keywords
- chase
- backlight module
- liquid crystal
- luminescence component
- light
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Abstract
The utility model provides a backlight unit, it includes: the chase, set up in gluey frame on the chase, set up in light guide plate in the chase, set up in the chase with reflector plate between the light guide plate, set up in light -emitting component in the chase, light -emitting component is close to glue the frame, just light -emitting component is located the reflector plate dorsad one side of chase, the chase is just right light -emitting component's region is equipped with the insulating layer, the reflector plate covers completely light -emitting component makes the chase with light -emitting component keeps apart. The utility model provides an adopt above -mentioned backlight unit's liquid crystal display module and adoption liquid crystal display module's liquid crystal disply device. The utility model discloses structural design is simple, because the chase just is equipped with the insulating layer to light -emitting component's region, the reflector plate covers completely in addition light -emitting component makes the chase with light -emitting component keeps apart, can effectively avoid light -emitting component is wounded by static.
Description
Technical field
This utility model is related to technical field of liquid crystal display, more particularly to a kind of backlight module, liquid crystal display module and
Liquid crystal indicator.
Background technology
With the drastically development of network and radio communication technology, informatization is popularized in individual gradually, therefore portable money
News product, such as notebook computer, mobile phone, digital camera and personal digital assistant etc., all fast-developing and growth.Liquid crystal display
Because having that fuselage is thin, power saving, the many merits such as radiationless, be widely used, promoted network and radio communication skill
The development of art.Mobile phone, digital camera, notebook computer all develop towards ultrathin at present, are related to touch-control industry, lcm (lcd
Module) industry also accelerates the process of thinning direction exploitation.
Lcm generally includes liquid crystal panel and the backlight module being connected with described liquid crystal panel, due to liquid crystal panel itself not
Luminous, need to carry out normal show image by the light source that backlight module provides, therefore, backlight module becomes liquid crystal indicator
One of key component, but backlight module limited space, after lcm entirety thinning, the thickness of backlight module is also affected, and leads to carry on the back
The distance of the luminescence component in light module and chase furthers, due to the electrostatic of luminescence component (common for light emitting diode, i.e. led)
Protection is relatively weak, easily causes luminescence component by damage by static electricity in use, finally affects the display performance of product, existing
Some solutions are to increase the electrostatic that extra ground path seals in dissipate, but the method design is complicated, and actual antistatic
Effect on driving birds is not good.
Utility model content
In view of above-mentioned condition is it is necessary to provide the backlight module that a kind of structure is simple, anti-static effect is good, liquid crystal display mode
Group and liquid crystal indicator.
This utility model provides a kind of backlight module, comprising: chase, the glue frame being arranged on described chase, be arranged at institute
State the light guide plate in chase, the reflector plate being arranged between described chase and described light guide plate, be arranged at sending out in described chase
Optical assembly, described luminescence component near described glue frame, and described luminescence component be located at described reflector plate dorsad described chase one
Side, described chase is just provided with insulating barrier to the region of described luminescence component, and described reflector plate is completely covered described luminescence component, makes
Described chase and the isolation of described luminescence component.
Above-mentioned back light module unit structure design is simple, because described chase is just provided with insulation to the region of described luminescence component
Layer, can effectively prevent the electrostatic of described chase from sealing in described luminescence component, and described reflector plate is completely covered described lighting in addition
Assembly, makes described chase and the isolation of described luminescence component, has therefore isolated described chase and described luminescence component further, thus
Effectively prevent described luminescence component by damage by static electricity.
This utility model provides a kind of liquid crystal display module applying above-mentioned backlight module, including liquid crystal panel and the above-mentioned back of the body
Light module.
This utility model also provides a kind of liquid crystal indicator applying described liquid crystal display module.
Above-mentioned backlight module, wherein, described insulating barrier is transparent insulating layer.
Above-mentioned backlight module, wherein, the thickness of described insulating barrier is less than or equal to 0.5mm.
Above-mentioned backlight module, wherein, described insulating barrier is transparent insulation glue or transparent insulation ink.
Above-mentioned backlight module, wherein, described luminescence component is light emitting diode.
Above-mentioned backlight module, wherein, described backlight module further includes a blooming piece, and described blooming piece is arranged at
On the exiting surface of described light guide plate.
Above-mentioned backlight module, wherein, described blooming piece is diffusion sheet or blast piece.
Above-mentioned backlight module, wherein, described blooming piece is made up of diffusion sheet and blast piece.
Brief description
The folded structure schematic diagram of the backlight module that Fig. 1 provides for this utility model first embodiment；
The folded structure schematic diagram of the backlight module that Fig. 2 provides for this utility model second embodiment.
Main element symbol description
Chase 10,10a；Glue frame 20,20a
Light guide plate 30,30a；Reflector plate 40,40a
Luminescence component 50,50a；Insulating barrier 60,60a
Blooming piece 70a；
Following specific embodiment will further illustrate this utility model in conjunction with above-mentioned accompanying drawing.
Specific embodiment
In prior art, after lcm entirety thinning, the thickness of backlight module is also affected, and leads to sending out in backlight module
The distance of optical assembly and chase furthers, and because the electrostatic defending of luminescence component is relatively weak, easily causes in use to send out
By damage by static electricity, the final display performance affecting product, existing solution is to increase extra ground path to disappear to optical assembly
Dissipate the electrostatic sealing in, but the method design is complicated, and actual anti-static effect is not good, in order to solve the above problems, this practicality be new
Type provides a kind of backlight module, comprising: chase, the glue frame being arranged on described chase, being arranged at leading in described chase
Tabula rasa, the reflector plate being arranged between described chase and described light guide plate, are arranged at the luminescence component in described chase, described
Optical assembly is near described glue frame, and described luminescence component is located at the side of described reflector plate dorsad described chase, and described chase is just
Insulating barrier is provided with to the region of described luminescence component, described reflector plate is completely covered described luminescence component, makes described chase and institute
State luminescence component isolation, because described chase is just provided with insulating barrier to the region of described luminescence component, can effectively prevent described
The electrostatic of chase seals in described luminescence component, and described reflector plate is completely covered described luminescence component in addition, makes described chase and institute
State luminescence component isolation, therefore isolated described chase and described luminescence component further, thus effectively prevent described luminous
, by damage by static electricity, the application structure design is simple, and the antistatic effect of actual electrostatic test result surface the application is strong for assembly.
It is more than core concept of the present utility model, for enabling above-mentioned purpose of the present utility model, feature and advantage more
Plus become apparent, below in conjunction with the accompanying drawings specific embodiment of the present utility model is described in detail.This is given in accompanying drawing
Some embodiments of utility model.But, this utility model can realize in many different forms however it is not limited to this paper institute
The embodiment of description.On the contrary, provide the purpose of these embodiments be make more thoroughly complete to disclosure of the present utility model
Face.
It should be noted that when element is referred to as " being fixedly arranged on " another element, it can be directly on another element
Or can also there is element placed in the middle.When an element is considered as " connection " another element, it can be directly connected to
To another element or may be simultaneously present centering elements.Term as used herein " vertical ", " level ", " left ",
" right ", " on ", D score and similar statement for illustrative purposes only, rather than the device of instruction or hint indication or unit
Part must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to restriction of the present utility model.
In this utility model, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection ", " Gu
Fixed " etc. term should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can
To be to be mechanically connected or electrical connection；Can be to be joined directly together it is also possible to be indirectly connected to by intermediary, Ke Yishi
The connection of two element internals.For the ordinary skill in the art, above-mentioned term can be understood as the case may be
Concrete meaning in this utility model.Term as used herein " and/or " include one or more related Listed Items
Arbitrary and all of combination.
Refer to Fig. 1, the backlight module that the application first embodiment provides, comprising:
Chase 10, this chase 10 is the support of fixing liquid crystal display or backlight, mainly by cold-reduced sheet, rustless steel, ocean
Formed after the material punching press such as copper-nickel alloy, backlight module is mainly played the role of to strengthen intensity, increases shielding；
It is arranged at the glue frame 20 on described chase 10, the material of this glue frame 20 mostly is thermoplastic, such as pc, pmma, abs
It is usually graininess at normal temperatures Deng, thermoplastic, become the state of melting after being heated to uniform temperature, after being cooled to then
Curing molding, if heating again, can become the state of melting again, and can carry out plasticizing forming again；
It is arranged at the light guide plate 30 in described chase 10；
It is arranged at the reflector plate 40 between described chase 10 and described light guide plate 30；
It is arranged at the luminescence component 50 in described chase 10, described luminescence component 50 adopts light emitting diode, described luminous
Assembly 50 is near described glue frame 20, and described luminescence component 50 is located at the side of described reflector plate 40 dorsad described chase 10, institute
State chase 10 and just the region of described luminescence component 50 is being provided with insulating barrier 60, described reflector plate 40 is completely covered described luminescence component
50, so that described chase 10 and described luminescence component 50 is isolated.Described insulating barrier 60 is transparent insulating layer, specially transparent insulation glue
Or transparent insulation ink, can adopt according to transparent insulation glue and realize in the method for paste, then can adopt according to transparent insulation ink
Realized with the mode of printing, specifically in this embodiment, described insulating barrier 60 adopts transparent insulation glue；The thickness of described insulating barrier 60
Less than or equal to 0.5mm, to prevent described insulating barrier 60 thickness blocked up, the assembling of impact chase 10 and reflector plate 40, specifically at this
In enforcement, the thickness of described insulating barrier 60 is 0.35mm.
In the present embodiment, it is 3.5kv that the highest of the light emitting diode that described luminescence component 50 adopts can bear electricity, therefore,
In actual test, electrostatic test choice of experimental conditions is: +/- 3.5lv, 0.1s, 5 times, and final result shows that each position electrostatic is surveyed
The equal pass of test result.
In order to the application of above-mentioned backlight module is expanded on further, this utility model provides a kind of application described backlight mould simultaneously
The liquid crystal display module of group, including liquid crystal panel and above-mentioned backlight module.
Meanwhile, this utility model also provides a kind of liquid crystal indicator applying described liquid crystal display module.
Refer to Fig. 2, the backlight module that the application second embodiment provides, comprising:
Chase 10a；
It is arranged at glue frame 20a on described chase 10a；
It is arranged at the light guide plate 30a in described chase 10a；
It is arranged at the reflector plate 40a between described chase 10a and described light guide plate 30a；
It is arranged at the luminescence component 50a in described chase 10a, described luminescence component 50a adopts light emitting diode, described
Optical assembly 50a is near described glue frame 20a, and described luminescence component 50a is located at described reflector plate 40a dorsad described chase 10a
Side, described chase 10a is just being provided with insulating barrier 60a to the region of described luminescence component 50a, and described reflector plate 40a is completely covered
Described luminescence component 50a, makes described chase 10a and described luminescence component 50a isolation, and described insulating barrier 60a is transparent insulation oil
Ink, the thickness of described insulating barrier 60a is 0.4mm.Backlight module in the present embodiment further includes a blooming piece 70a, uses
In the optical property strengthening backlight module, described blooming piece 70a is arranged on the exiting surface of described light guide plate 30a, that is, described
Blooming piece 70a is arranged at the one side of described light guide plate 30a dorsad described reflector plate 40a, and described blooming piece 70a is diffusion sheet
Or blast piece or diffusion sheet and the combination of blast piece, specifically in the present embodiment, described blooming piece 70a is diffusion sheet.
Compared with prior art, the backlight module that this utility model provides, because described chase is just to described luminescence component
Region be provided with insulating barrier, can effectively prevent the electrostatic of described chase from sealing in described luminescence component, described reflector plate is complete in addition
Luminescence component described in all standing, makes described chase and the isolation of described luminescence component, has therefore isolated described chase and institute further
State luminescence component, thus effectively prevent described luminescence component by damage by static electricity, and this utility model structure design is simple, application
Property is strong.
Embodiment described above only have expressed several embodiments of the present utility model, and its description is more concrete and detailed,
But therefore can not be interpreted as the restriction to this utility model the scope of the claims.It should be pointed out that it is common for this area
For technical staff, without departing from the concept of the premise utility, some deformation can also be made and improve, these all belong to
In protection domain of the present utility model.Therefore, the protection domain of this utility model patent should be defined by claims.
Claims (10)
1. a kind of backlight module is it is characterised in that include: chase, the glue frame being arranged on described chase, is arranged at described chase
Interior light guide plate, the reflector plate being arranged between described chase and described light guide plate, are arranged at the luminescence component in described chase,
Described luminescence component is near described glue frame, and described luminescence component is located at the side of described reflector plate dorsad described chase, described
Chase is just provided with insulating barrier to the region of described luminescence component, and described reflector plate is completely covered described luminescence component, makes described ferrum
Frame and the isolation of described luminescence component.
2. backlight module according to claim 1 is it is characterised in that described insulating barrier is transparent insulating layer.
3. backlight module according to claim 2 is it is characterised in that the thickness of described insulating barrier is less than or equal to 0.5mm.
4. backlight module according to claim 3 is it is characterised in that described insulating barrier is transparent insulation glue or transparent insulation
Ink.
5. backlight module according to claim 1 is it is characterised in that described luminescence component is light emitting diode.
6. backlight module according to claim 1 is it is characterised in that described backlight module further includes a blooming
Piece, described blooming piece is arranged on the exiting surface of described light guide plate.
7. backlight module according to claim 6 is it is characterised in that described blooming piece is diffusion sheet or blast piece.
8. backlight module according to claim 6 is it is characterised in that described blooming piece is by diffusion sheet and blast piece group
Become.
9. a kind of liquid crystal display module, including liquid crystal panel it is characterised in that also including described in claim 1 to 8 any one
Backlight module.
10. a kind of liquid crystal indicator is it is characterised in that include the liquid crystal display module described in claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620833626.5U CN205899206U (en) | 2016-08-03 | 2016-08-03 | Backlight unit , liquid crystal display module and liquid crystal disply device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620833626.5U CN205899206U (en) | 2016-08-03 | 2016-08-03 | Backlight unit , liquid crystal display module and liquid crystal disply device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205899206U true CN205899206U (en) | 2017-01-18 |
Family
ID=57784158
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620833626.5U Active CN205899206U (en) | 2016-08-03 | 2016-08-03 | Backlight unit , liquid crystal display module and liquid crystal disply device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205899206U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106019717A (en) * | 2016-08-03 | 2016-10-12 | 江西联思触控技术有限公司 | Backlight module, liquid crystal display module and liquid crystal display device |
-
2016
- 2016-08-03 CN CN201620833626.5U patent/CN205899206U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106019717A (en) * | 2016-08-03 | 2016-10-12 | 江西联思触控技术有限公司 | Backlight module, liquid crystal display module and liquid crystal display device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103605236B (en) | Double-side display device and its backlight module | |
| CN103155430B (en) | Slim type touch panel and include the mobile terminal of this slim type touch panel | |
| CN105609518B (en) | Display device and method of manufacturing the same | |
| EP3550399B1 (en) | Display apparatus and portable terminal | |
| CN204116762U (en) | Display device | |
| CN103714743A (en) | Display module and handheld electronic device | |
| CN102495499A (en) | Liquid crystal device | |
| CN102479012A (en) | Assembling structure of touch display panel | |
| CN203517521U (en) | Back light module with coupling positioning function | |
| CN103677726B (en) | Double-screen electronic device and detachable display module thereof | |
| CN205899206U (en) | Backlight unit , liquid crystal display module and liquid crystal disply device | |
| CN101625463B (en) | Compound adhesive tape and display device | |
| CN101840083A (en) | Thin monitor | |
| JP2011071341A (en) | Light source unit, display device, and method of manufacturing light source unit | |
| CN106019717A (en) | Backlight module, liquid crystal display module and liquid crystal display device | |
| CN103035176A (en) | Electronic equipment | |
| CN112436197A (en) | Lithium battery capable of realizing tracing | |
| CN206400134U (en) | Display module, display panel and display with double faces | |
| CN204964951U (en) | Backlight subassembly, display device | |
| CN206369983U (en) | A kind of mobile terminal | |
| CN203337937U (en) | Liquid crystal display | |
| CN101634761A (en) | Protective film for liquid crystal display module | |
| CN201764323U (en) | Backlight module | |
| US9746703B2 (en) | Panel assembly | |
| US11025760B2 (en) | Terminal capable of facilitating assembly and disassembly of display panel |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220222 Address after: 321000 building 10, No. 528, Jiuding Road, Yongkang Economic Development Zone, Jinhua City, Zhejiang Province (self declaration) Patentee after: Zhejiang lianxinkang Technology Co.,Ltd. Address before: 330096 No.59, Chuangxin 1st Road, high tech Development Zone, Nanchang City, Jiangxi Province Patentee before: JIANGXI UNITED THOUGHT TOUCH TECHNOLOGY CO.,LTD. |
|
| TR01 | Transfer of patent right |